The flow in the pump suction sump is very complicated,especially in the intake,where there are many vortexes,which can cause cavitation,vibration and even the decrease of efficiency of pump station.
英
美
- 風(fēng)機、水泵是發(fā)電廠(chǎng)的主要耗電設備,其中多數采用定速運行電動(dòng)機驅動(dòng),加上配套裕量大等因素,在低負荷的運行條件下,節流損失大,風(fēng)機和水泵效率低、電能浪費大。
